17a(H),21B(H)-(22S)-Trishomohopane CAS 67069-16-3

Purity 97%+In StockPharmaceutical Standards
CAS No.67069-16-3
Molecular FormulaC33H58
Molecular Weight454.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

17a(H),21B(H)-(22S)-Trishomohopane CAS 67069-16-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 454.81 g/mol gives 17a(H),21B(H)-(22S)-Trishomohopane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

17a(H),21B(H)-(22S)-Trishomohopane (CAS 67069-16-3), molecular formula C33H58 and molecular weight 454.81 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to an aromatic ring system, 17a(H),21B(H)-(22S)-Trishomohopane is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 454.81 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 17a(H),21B(H)-(22S)-Trishomohopane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC33H58
Molecular Weight454.81 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1976

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